Government Nitrogen Oxides Particle Pollution 
Union of Concerned Scientists
MAY 21, 2025
referred to as secondary emissions – is formed in the atmosphere from precursor pollutants that also originate from the combustion in fossil-fuel powered engines, such as nitrogen oxides (NO x ), sulfur dioxide (SO 2 ) and volatile organic compounds (VOCs). But beyond this primary formation of PM 2.5 , even more PM 2.5
Union of Concerned Scientists
DECEMBER 1, 2022
California’s leadership on reducing truck pollution has been on full display the past few years, passing critical regulations requiring 90 percent reduction in smog-forming nitrogen oxide (NO X ) emissions from diesel trucks and requiring manufacturers sell an increasing share of electric trucks to move away from fossil fuels altogether.
Vermont Law
APRIL 8, 2022
3) Here in the United States, the federal government, through the Bureau of Land Management (BLM), is responsible for managing gas and oil exploration and extraction on Native American and national lands. (4) 6) Natural gas flaring and venting is a significant problem and the very problem that the federal government should address.
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